B66D 1/06
Safety cranks for preventing unwanted crank rotation and subsequent lowering of the
Official title: Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
B66D1/06 (Safety cranks for preventing unwanted crank rotation and subsequent lowering of the) appears on 65 US grants and 49 published applications in this corpus.
Search patents in B66D- Granted patents
- 65
- Published applications
- 49
- Assignees
- 39
- Inventors
- 91
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 2 |
| 2010 | 4 | 3 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 4 |
| 2014 | 2 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 4 |
| 2018 | 2 | 3 |
| 2019 | 6 | 4 |
| 2020 | 4 | 5 |
| 2021 | 3 | 0 |
| 2022 | 4 | 5 |
| 2023 | 2 | 2 |
| 2024 | 4 | 0 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor unit for a telescopic pole assembly11 Aug 2026US 12,703,610 B2Skylotec GmbH
- Crossbow with de-cocking crank mechanism having sprockets5 Aug 2025US 12,379,180 B1Barnett Outdoors, LLC
- Conveyor with towable elevating carriage29 Jul 2025US 12,371,271 B2Multilift, Inc.
- Log hauler devices, systems, and methods27 May 2025US 12,311,826 B2
- Lifting gear11 Jun 2024US 12,006,190 B2Columbus Mckinnon Industrial Products GmbH
- Winch Assembly and Method of Manufacture5 Mar 2026US 2026/0062262 A1Marmon Power Systems, Inc.
- Motor unit for a telescopic pole assembly6 Nov 2025US 2025/0340408 A1Skylotec GmbH
- Hoist and hoisting system for immersion cooling tank31 Jul 2025US 2025/0243040 A1Fulian Precision Electronics (Tianjin) Co., LTD.
- Conveyor with towable elevating carriage2 Nov 2023US 2023/0348196 A1Multilift, Inc.
- Brake Winch with Reverse Release and Self-locking Function10 Aug 2023US 2023/0249951 A1
Most cited
By later US patents
- Neutral winch38US 4,566,674 AFulton Manufacturing Corporation · 1986
- Reversible winch ratchet mechanism38US 6,116,580 ADutton-Lainson Company · 2000
- Dual-handled winch36US 4,456,227 AGenie Industries, Inc. · 1984
- Cable hauling winch33US 4,106,754 A1978
- Crossbow cocking apparatus28US 10,295,299 B2Eastman Outdoors, Inc. · 2019